Finding the Third Proportional to 147,430.13 and 346,543.31
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Solution
The third proportional to 147,430.13 and 346,543.31 is: 814,570.75
Step by Step Solution
- Step 1: Write the proportion equation
147,430.13 : 346,543.31 = 346,543.31 : x - Step 2: Convert to fraction form
147,430.13/346,543.31 = 346,543.31/x - Step 3: Cross multiply
147,430.13x = 346,543.31 × 346,543.31 - Step 4: Simplify right side
147,430.13x = 120,092,267,438.47 - Step 5: Solve for x
x = 120,092,267,438.47/147,430.13 - Step 6: Final answer
x = 814,570.75
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.